Children (28 direct children, 28 direct and indirect children):
Acanthoceras rhotomagensis
Acanthoceras joserita
Acanthoceras flexuosum
Acanthoceras jukesbrownei
Acanthoceras seitzi
Acanthoceras gortanii
Acanthoceras robustum
Acanthoceras newboldi
Acanthoceras kanabense
Acanthoceras hirsutum
Acanthoceras asiatica
Acanthoceras amphibolum
Acanthoceras wintoni
Acanthoceras offarcinatum
Acanthoceras hazzardi
Acanthoceras lecontei
Acanthoceras folleatum
Acanthoceras borgesi
Acanthoceras evolutum
Acanthoceras sangalense
Acanthoceras pollocense
Acanthoceras athabascense
Acanthoceras compitalis
Acanthoceras rhotomagense
Acanthoceras chasca
Acanthoceras mantelli
Acanthoceras sp.
Acanthoceras magdeburgense